com.saxonica.expr

## Class JavaExtensionFunctionCall.ConfigurationCheckingFunction

- java.lang.Object
- - com.saxonica.expr.JavaExtensionFunctionCall.ConfigurationCheckingFunction

- All Implemented Interfaces:
    ItemMappingFunction
  Enclosing class:
    JavaExtensionFunctionCall

      public static class JavaExtensionFunctionCall.ConfigurationCheckingFunction
      extends Object
      implements ItemMappingFunction

  This class checks that NodeInfo objects returned by an extension function were created under the right Configuration

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `JavaExtensionFunctionCall.ConfigurationCheckingFunction(Configuration config)`

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `Item` | `mapItem(Item item)` Map one item to another item.

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### JavaExtensionFunctionCall.ConfigurationCheckingFunction

          public JavaExtensionFunctionCall.ConfigurationCheckingFunction(Configuration config)

  - ### Method Detail

    - #### mapItem

          public Item mapItem(Item item)
                       throws XPathException

      Map one item to another item.
      Specified by:
        `mapItem` in interface `ItemMappingFunction`
      Parameters:
        `item` - The input item to be mapped.
      Returns:
        either the output item, or null.
      Throws:
        `XPathException` - if a dynamic error occurs

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